Descripción
Nuestros sistemas autónomos de detección de fugas de gas
Teledyne® pone a disposición de los profesionales una amplia gama de dispositivos de detección portátiles. Nuestra selección ofrece dispositivos en varias carcasas antiestáticas resistentes, que ofrecen una instrumentación muy precisa y fiable. También descubrirá instrumentos de detección en formatos ultracompactos con linterna y rango de presión.
Si está interesado en una gama en particular, haga clic en el detector de su elección para acceder a sus características técnicas detalladas. El equipo Teledyne® está a su disposición en todo momento para ayudarle a elegir un aparato de detección que responda a sus necesidades.

GASURVEYOR _700

GASURVEYOR _500

GT_Series

GT_Fire

First_Responder

Leaksurveyor

Shipsurveyor

PPM_Gasurveyor

Oxigas_500

Gas_Laser

Gascoseeker_2-500
Gasurveyor 700
Portable Infrared Gas Leak Detector
Utilising the latest infrared gas detection technology in a robust and reliable design, the Gasurveyor 700 (GS700) is a highly configurable instrument with leading performance and a user-friendly interface which makes it the perfect choice for all gas utility applications.
- LEL & Volume Gas (infrared)
- Optional sensors including: PPM, O2, CO, H2S
- Barhole Mode – configurable
- Soft-key Operation
- Communication: IrDA & Bluetooth (optional)
- 360° Alarms
- Lightweight & Rugged
- Ingress Protection – IP55
- Alkaline or Rechargeable battery options

GS700 – Hydrogen
All-in-one detection solution for Natural Gas and Hydrogen
This upgraded model incorporates the capability to detect hydrogen (H2), in addition to its existing ability to detect natural gas (NG). This integration of natural gas and H2 detection within a single instrument enhances versatility and performance across various gas utility applications. Notably, extensive testing and collaboration with major UK gas utility companies played a crucial role in the development of this new instrument.
GASES
Symbol | Description |
Combustible PPM | |
Combustible % Vol | |
Combustible % LEL | Combustible Percent Lower Explosive Limit (LEL) |
Oxygen Gas Detectors | |
Hydrogen Sulfide | |
Carbon Monoxide Gas Detectors |
Brochures | Instruction Manuals | Certificados |
GS700 – Spanish ![]() | GS700-User Manual – English ![]() | ATEX |
GS700 Hydrogen – English ![]() | CE | |
ICEX |
Portable Gas Leak detector
- Range of 4 button and 2 button instruments
- ATEX Certified
- Auto range LEL/Vol %
- Four Button Series Dual mode with Datalogging
- Up to four gases
- Robust durable case
- Auto calibration available

Gasurveyor 500
The Gasurveyor 500 is the most flexible range of gas detectors available from GMI. By simple selection of hardware and software options, the instrument can be readily configured to suit your exact application. Offering highly accurate and reliable instrumentation in an extremely robust, anti-static case, the Gasurveyor 500 Series measures gases common in many applications.
Any combination of flammable gas from parts per million (ppm) through Lower Explosive Limit (LEL) to percent volume, oxygen, carbon monoxide and hydrogen sulphide can be selected to ensure that your exact requirements are met. All of the Gasurveyor 500 Series are dual mode instruments, making them suitable for both surveying work and confined space.
GASES
Symbol | Description |
Combustible PPM | |
Combustible % Vol | |
Combustible % LEL | Combustible Percent Lower Explosive Limit (LEL) |
Oxygen Gas Detectors | |
Hydrogen Sulfide | |
Carbon Monoxide Gas Detectors |
Brochures | Instruction Manuals | Certificados |
- Seven modes of operation
- Methane leak detection from PPM to Volume gas with ultrafast ppm response
- Optional O₂, CO, and H₂S ranges
- Manual and automatic data logging
- ‘Ticker’ (Geiger) indicator on ppm range (visual and audible)
- Flashlight and pressure range

GT Series
The GT Series is a range of Portable Gas Detection instruments that combine quality, ruggedness and advanced technology in a user friendly, hand-held gas detector. It has been designed for the gas industry, satisfying all the needs of service technicians within a single unit.
Applications: Leak test, confined space entry, barhole testing, carbon monoxide, purge, sniffer pressure leak tightness
GT SeriesThe GT Series is a range of Portable Gas Detection instruments that combine quality, ruggedness and advanced technology in a user friendly, hand-held gas detector. It has been designed for the gas industry, satisfying all the needs of service technicians within a single unit. Applications: Leak test, confined space entry, barhole testing, carbon monoxide, purge, sniffer pressure leak tightness |
Brochures | Instruction Manuals | Certificados |
ATEX | ||
CE | ||
ICEX |
The GT-Fire is a dedicated hand-held gas detection meter specialized for the fire industry.
It provides the confidence and assurance required by fire fighters when called to safety-critical environments.
The GT-Fire enables gas detection to be conducted via one instrument in a complete, professional and timely manner, with easy access to data simplifying the reporting process.
- User-friendly instrument with simple interface
- Ergonomic design that is easy to operate
- Visual and audible assistance to support investigation
- PPM & LEL flammable gas ranges for leak detection
- Manual and automatic datalogging
- Loud audible and high visual ‘ticker’ (Geiger) on ppm range
- Integral flashlight
- Rugged polycarbonate case, sealed to IP54

GT-Fire
The GT-Fire is a dedicated hand-held methane detection meter specialized for the fire industry. This user-friendly meter has an ergonomic design coupled with a rugged polycarbonate construction that ensures durability and ease of operation as standard.
The GT-Fire allows leak detection to be conducted for flammable (PPM & LEL) gases as well as Carbon Monoxide (CO), Oxygen (O2), and Hydrogen Sulfide (H2S) should this be required.
The GT-Fire enables fire fighters to conduct leak detection investigations themselves without the need for specialised PPM detectors, whilst eliminating potentially frustrating periods of downtime waiting for support from gas engineers.
The GT-Fire has a simple interface that provides a quick, accurate and easy to understand display, enabling leak detection to be conducted via one instrument in a complete, professional and timely manner, with easy access to data simplifying the reporting process, providing fire fighter with confidence and assurance when called to safety-critical environments.
Brochures | Instruction Manuals | Certificados |
ATEX | ||
CE | ||
ICEX |
• PPM, LEL and Volume flammable gas ranges for leak detection and general safety monitoring. Carbon Monoxide range for internal atmosphere monitoring.
• Probe mounted Semiconductor Sensor (Range 0 – 10,000 ppm), providing instant response leak detection with audible / visual ‘Ticker’ (Geiger) alarm indication.
• Simple four button operation allowing access to all features.
• Automatic and manual datalogging.
• Integral pump.
• Comprehensive range of probes and accessories available.
• Rugged polypropylene case, sealed to IP54 rating.
• Rechargeable or alkaline battery options. • Fully certified to international standards

First Responder
Combination Instrument for First Call and Emergency Response Technicians. The GMI First Responder is a combustible gas indicator designed for emergency response technicians in the gas industry. This instrument combines quality, ruggedness and advanced GMI Technology in a user friendly, portable gas detector
Brochures | Instruction Manuals | Certificados |
ATEX | ||
CE | ||
ICEX |
- Integral Semiconductor Sensor (Range 0 – 10,000 ppm), providing fast response leak detection
- PPM , LEL and volume flammable gas ranges for leak detection, general safety monitoring and barholing
- Audible and visual ‘Geiger’ alarm indication on ppm range
- Integral pump with pressure sensor for flow fail detection with sample path protected by hydrophobic filter
- Rugged polypropylene case, sealed to IP54 rating, suitable for outdoor use

The GMI Leaksurveyor combines quality, ruggedness and advanced Technology in a user friendly, portable gas detector. The integral fast response and high sensitivity semiconductor sensor enables leakage surveys to be performed and distribution leaks to be quickly found.
Brochures | Instruction Manuals | Certificados |
ATEX | ||
CE | ||
ICEX |
For Marine Applications
- Infrared technology for inert atmosphere measurements
- Simple calibration with certificate printing
- Large display – all gas readings simultaneously displayed
- Dual Mode – Combustibe Gas Indicator (CGI) and Confined Space Monitor (CSM )
- Configurable Audible and Visual Alarms (CSM)
- Internal pump with superior flow rate to minimise tank sampling times
- Fault detection and reporting
- Language options
A solution for all your safety monitoring and inerting marine application requirements. With 8 Models to choose from, this extremely versatile instrument complies with international marine regulations for Confined Space Monitoring, Inerting, Pre-entry Testing, Tank Cleaning and many other marine applications in vessels such as LNG / LPG Tankers, Oil Tankers, Fruit Carriers and Refrigerated Cargoes

Shipsurveyor
The Shipsurveyor was designed after extensive consultation with shipowners, ship managers and shipping personnel. The result is a range of 8 instruments dedicated to the marine market.
The Shipsurveyor is versatile yet simple to use. The feature-rich range of instruments are suitable for all marine applications including confined space monitoring, cargo monitoring and inerting.
Up to 5 gases can be simultaneously measured and displayed. The hydrocarbon range, which utilises the latest infrared technology, can be calibrated with Butane, Propane or Methane, depending on application.
The Shipsurveyor also comes complete with an impressive and practical suite of application software. Our bespoke software not only allows simple on-board calibration but crucially provides the ability to print calibration certificates. In addition, complete datalogging software comes as standard allowing logged gas readings, with vessel locations, to be uploaded to a PC.
With ATEX and MED approval, the Shipsurveyor is the complete shipping solution.
Brochures | Instruction Manuals | Certificados |
ATEX | ||
CE | ||
ICEX |
Features of the PPM Gasurveyor 500
- Fast response search mode to locate ppm level leaks very quickly
- Automatic hydrocarbon range selection for LEL and Vol %
- Manual selection of ppm and search mode
- Simple 2-button operation, allowing user access to all features
- Automatic zero
- Audio/visual Geiger function (ticker) for leak detection
- Hydrocarbon resolution to equivalent of 5 ppm methane
- Accurate, robust and extremely reliable
- Integral pump with flow-path protected by water filter
- Rugged carbon loaded polypropylene case, sealed to IP54 rating and suitable for outdoor use

PPM Gasurveyor 500
The ppm Gasurveyor-500 is easy to use, with operator training being conducted quickly and it is also fully compatible with our range of calibration software and equipment.
Brochures | Instruction Manuals | Certificados |
ATEX | ||
CE | ||
ICEX |
Oxygas 500
- Simple 2-button operation
- Automatic hydrocarbon range selection
- Gas/Air and Gas/Nitrogen/ Air purge mode
- Can be calibrated via an IR link to GMI auto test

The Oxygas 500 compliments the Gascoseeker 500 with a similar performance, measuring % LEL and % volume flammable hydrocarbons, but with the addition of oxygen for either gas/air or gas/nitrogen/air purging. The Oxygas 500 has the following additional features; automated zero during start-up, manually selectable purge mode.
The P-500 variant has an additional part per million (ppm) range of methane.
The Oxygas 500 is easy to use with very simple training, as the operation of the instrument follows the operation of the purge cycle. The rugged design allows the Oxygas 500 to be used in harsh environments. The instrument is also fully compatible with our range of calibration software and equipment.
Brochures | Instruction Manuals | Certificados |
ATEX | ||
CE | ||
ICEX |
Gas Laser – Gas leak detector
- Quickly scan common venting points from a Safe Distance
- Highly visible, sunshine resistant Guide Laser equipped for location accuracy
- Graphical Interface for easy user interpretation
- Color Camera with Bluetooth, WiFi, and datalogging onboard
- Trusted Technology used in gas utility since 2005
- Built to Intrinsic Safety specifications – submitted certification pending

Gas Laser
Highly advanced laser technology designed to detect natural gas with the aim of enhancing safety and
improving detection for fire services, first responders and utility markets.
Brochures | Instruction Manuals | Certificados |
ATEX | ||
CE | ||
ICEX |
Gascoseeker 2-500
- Portable Gas leak measurement device
- Gas industry standard product
- Automatic range selection
- Simple operation
- Extreme reliability
- Rugged construction (sealed to IP54)

Built on the success of the robust and reliable Gascoseeker MK2, the Gascoseeker 2-500 is the UK gas industry standard instrument for measuring % LEL and % volume flammable hydrocarbons, with over 20,000 instruments in use in the UK gas industry.
The two-button operation means the Gascoseeker 2-500 is easy to use and operator training can be conducted quickly. The rugged design allows the Gascoseeker 2-500 to be used in harsh environments. The Gascoseeker 2-500 is also fully compatible with our range of calibration software and equipment.
Brochures | Instruction Manuals | Certificados |
ATEX | ||
CE | ||
ICEX |